{"author_url":"https://blog.hatena.ne.jp/kakku22/","provider_name":"Hatena Blog","description":"React 16.8 \u3067\u8ffd\u52a0\u3055\u308c\u305f\u65b0\u6a5f\u80fd\u300cReact Hooks\u300d\u306f React \u306e\u6a5f\u80fd\u3092\u52b9\u7387\u7684\u306b\u4f7f\u3048\u308b\u3088\u3046\u306b\u3059\u308b\u4ed5\u7d44\u307f\u3067\uff0c\u5177\u4f53\u7684\u306b\u306f useState() \u3084 useEffect() \u306a\u3069\u3092\u4f7f\u3046\uff0e\u65e5\u672c\u8a9e\u5316\u3055\u308c\u305f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u304c\u975e\u5e38\u306b\u8aad\u307f\u3084\u3059\u304f\uff0c\u4ee5\u4e0b\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u8aad\u3080\u3068 React Hooks \u306e\u6982\u8981\u3092\u5b66\u3079\u308b\uff0e\u7279\u306b\u300c1. \u30d5\u30c3\u30af\u306e\u5c0e\u5165\u300d\u3092\u8aad\u3080\u3068\uff0c\u3069\u3093\u306a\u8ab2\u984c\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306b React Hooks \u304c\u767b\u5834\u3057\u305f\u306e\u304b\uff1f\u3068\u3044\u3046\u6b74\u53f2\u7684\u306a\u80cc\u666f\u3092\u5b66\u3079\u308b\uff0e ja.reactjs.org \u307e\u305f\u300c2. \u30d5\u30c3\u30af\u65e9\u308f\u304b\u308a\u300d\u3092\u8aad\u3080\u3068\uff0c\u3088\u304f\u4f7f\u3046 React Hooks \u306e\u6a5f\u80fd\u3068 Custom Hooks \u306e\u7d39\u4ecb\u3082\u3042\u308b\uff0e\u305d\u2026","height":"190","image_url":"https://cdn.blog.st-hatena.com/images/theme/og-image-1500.png","blog_title":"kakakakakku blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkakakakakku.hatenablog.com%2Fentry%2F2019%2F10%2F22%2F101654\" title=\"React Hooks \u5165\u9580 : useEffect() \u3092\u8a66\u3059 - kakakakakku blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","url":"https://kakakakakku.hatenablog.com/entry/2019/10/22/101654","title":"React Hooks \u5165\u9580 : useEffect() \u3092\u8a66\u3059","type":"rich","categories":["React.js"],"published":"2019-10-22 10:16:54","author_name":"kakku22","width":"100%","provider_url":"https://hatena.blog","version":"1.0","blog_url":"https://kakakakakku.hatenablog.com/"}